* shadow/sgetspent_r.c (__sgetspent_r): Recognize too small buffers.
[glibc.git] / math / carg.c
blobeb6ff85a219389fc62ec706ec4738968207a3968
1 /* Compute argument of complex double value.
2 Copyright (C) 1997 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 02111-1307 USA. */
21 #include <complex.h>
22 #include <math.h>
24 double
25 __carg (__complex__ double x)
27 return __atan2 (__imag__ x, __real__ x);
29 weak_alias (__carg, carg)
30 #ifdef NO_LONG_DOUBLE
31 strong_alias (__carg, __cargl)
32 weak_alias (__carg, cargl)
33 #endif